This journal provides immediate access to some articles. Volume 51(4); April 1973 Articles Regulation of β-Glucan Synthetase Activity by Auxin in Pea Stem Tissue: I. Kinetic Aspects PMCID: PMC366315 Regulation of β-Glucan Synthetase Activity by Auxin in Pea Stem Tissue: II. Metabolic Requirements PMCID: PMC366316 Rhythmicity in the Basipetal Transport of Indoleacetic Acid through Coleoptiles PMCID: PMC366317 Loss of Membrane Transport Ability in Leaf Cells and Release of Protein as a Result of Osmotic Shock PMCID: PMC366318 Changes in Cellulase and Pectinase Activities in Fruit Tissues and Separation Zones of Citrus Treated with Cycloheximide PMCID: PMC366319 The Hormone Content of Ripening Grape Berries and the Effects of Growth Substance Treatments PMCID: PMC366320 Mathematical Analysis of Plant Growth zea mays Primary Roots PMCID: PMC366321 Embryoless Wheat Grain: A Natural System for the Study of Gibberellin-induced Enzyme Formation PMCID: PMC366322 Morphogenesis in Selaginella: Auxin Transport in the Stem PMCID: PMC366323 Chloroplast Maintenance and Partial Differentiation in Vitro PMCID: PMC366324 Biosynthesis and Accumulation of Microgram Quantities of Chlorophyll by Developing Chloroplasts in Vitro PMCID: PMC366325 Anion Transporters in Plant Mitochondria PMCID: PMC366326 Light-induced Changes in the Pattern of Protein Synthesis during the Early Stages of Greening of Etiolated Maize Leaves PMCID: PMC366327 The Genes for Cytoplasmic Ribosomal Ribonucleic Acid in Higher Plants PMCID: PMC366328 Further Studies on the Photosynthesis of Carrot Tissue Cultures PMCID: PMC366329 Probing a Membrane Matrix Regulating Hormone Action: II. The Kinetics of Lipid-Induced Growth and Ethylene Production PMCID: PMC366330 “Survival” of Mitochondria in Vitro: Physical and Energy Parameters PMCID: PMC366331 Control of the Formation of Amylases and Proteases in the Cotyledons of Germinating Peas PMCID: PMC366332 The Role of Light and Growth Regulators in the Opening of the Dentaria Petiolar Hook PMCID: PMC366333 Reproductive Biology of Selaginella: I. Determination of Megasporangia by 2-Chloroethylphosphonic Acid, an Ethylene-releasing Compound PMCID: PMC366334 Chemical Composition of Tobacco Leaves Altered by Near-Ultraviolet and Intensity of Visible Light PMCID: PMC366335 Floral Stimulus Movement in Perilla and Flower Inhibition Caused by Noninduced Leaves PMCID: PMC366336 Indole-3-ethanol Oxidase: Kinetics, Inhibition, and Regulation by Auxins PMCID: PMC366337 Diurnal Variations in Photosynthetic Products and Nitrogen Metabolism in Expanding Leaves PMCID: PMC366338 Membrane-bound Adenosine Triphosphatase Activities of Oat Roots PMCID: PMC366339 The Presence of Ribulose 1,5-Diphosphate Carboxylase in the Nonphotosynthetic Endosperm of Germinating Castor Beans PMCID: PMC366340 The Phosphorylation of Ribosomal Protein in Lemna minor PMCID: PMC366341 Studies on Chlorogenic Acid Biosynthesis in Sweet Potato Root Tissue in Special Reference to the Isolation of a Chlorogenic Acid Intermediate PMCID: PMC366342 Induction of Deoxyribonucleic Acid Synthesis in Potato Tuber Tissue by Cutting PMCID: PMC366343 Mechanics of the Compression Wood Response: II. On the Location, Action, and Distribution of Compression Wood Formation PMCID: PMC366344 Effects of Potassium Deficiency on the Photosynthesis and Respiration of Leaves of Sugar Beet PMCID: PMC366345 Photosynthetic Carbon Metabolism in Isolated Maize Bundle Sheath Strands PMCID: PMC366346 Metabolic Regulation in the Senescing Tobacco Leaf: I. Changes in Pattern of 32P Incorporation into Leaf Disc Metabolites PMCID: PMC366347 Metabolic Regulation in the Senescing Tobacco Leaf: II. Changes in Glycolytic Metabolite Levels in the Detached Leaf PMCID: PMC366348 Differences in Lipid Composition between Undifferentiated and Mature Maize Chloroplasts PMCID: PMC366349 Effects of Some Rare Elements on Nicotine Content of the Tobacco Plant PMCID: PMC366350 Use of Dextran-40 Gradients for Separation of Pea Cotyledon Mitochondria into Different Fractions PMCID: PMC366351 Failure of Maleic Hydrazide to Act as a Sulfhydryl or Carbonyl Reagent PMCID: PMC366352 Modified Photoelectric Device for Recording Leaf Movements PMCID: PMC366353 Change of Leaf Dimensions and Air Volume with Change in Water Content PMCID: PMC366354 Journal Matter Original table of contents page | ||